Finding the Fourth Proportional to 499,973,204.98, 746,918,899.97 and 323,659,888.12
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Solution
The fourth proportional to 499,973,204.98, 746,918,899.97 and 323,659,888.12 is: 483,521,287.12
Step by Step Solution
- Step 1: Write the proportion equation
499,973,204.98 : 746,918,899.97 = 323,659,888.12 : x - Step 2: Convert to fraction form
499,973,204.98/746,918,899.97 = 323,659,888.12/x - Step 3: Cross multiply
499,973,204.98x = 746,918,899.97 × 323,659,888.12 - Step 4: Simplify right side
499,973,204.98x = 241,747,687,599,003,680 - Step 5: Solve for x
x = 241,747,687,599,003,680/499,973,204.98 - Step 6: Final answer
x = 483,521,287.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.